10 Best Rust Converter For Cars of December 2025

• Paint, prime and convert rust in one step - water based rust converter with latex metal primer
• Restore metal surfaces, extend life of metal equipment by protecting it from rust and corrosion
• Non-flammable and non-corrosive, water-based formula cleans up with just soap and water
• Easy to apply - brush, roll or spray; apply at 8-10 mils wet for 200-250 sq ft per gallon coverage
• Use for all marine, automotive, general household and industrial applications
• Corroseal should not be applied over freshly blasted steel, or new galvanized surfaces

Corroseal

• Covers a 6 sq. ft. area with two coats
• Ideal for small projects such as small sub frames axle replacements control arms brake shields and more
• Cost effective price for three premium POR-15 products
• Includes POR-15 Rust Preventive Coating for a hammer tough finish resistant to most acids and alkalis and repels all fuels and oils
• Fit Type: Universal Fit

POR-15

• RESTORE YOUR INVESTMENTS WITHOUT BREAKING A SWEAT – GEMPLER’S Rust Converter stops tools, vehicles, tanks or anything with a rusted steel/iron surface from rusting further by chemically converting the rust into an inert, black protective barrier.
• ACTS AS A PRIMER AND RUST CONVERTER ALL-IN-ONE – Once applied, GEMPLER’S Rust Converter functions as a highly effective primer, making the treated surface ready to re-paint with an oil-based paint in just 48hrs.
• EASY TO APPLY & EXCELLENT COVERAGE– Simply use a wire brush to remove any loose or layered scale and rust, then apply GEMPLER’S Rust Converter with a regular paint brush or sponge. 1 Gallon covers up to 500 sq ft on a smooth surface.
• NO SANDBLASTING REQUIRED – Choosing GEMPLER’S Rust Converter removes any need for sandblasting, heavy scraping or grinding down rusted surfaces prior to use. The fast and easy way to convert rusted surfaces.
• ECO-FRIENDLY PRODUCT – GEMPLER’S Rust Converter is environmentally safe, non-flammable, and made from an easy clean-up water-based formula.

GEMPLER'S

• The formulation in this corrosion inhibitor helps coat metal parts to lubricate and protect against rust and corrosion
• Blocks rust and corrosion for up to 2 years when used indoors and for up to 1 year when used outdoors. The formula clings to metal and protects it from air and moisture
• Recommended for preventative maintenance or for protection in corrosive environments, such as hot and highly humid or cold, and wintery atmospheres
• Included straw creates a precision stream of lubricant for controlled application and fastens to the notched cap for secure storage
• Non-drying lubricant does not run and says where you spray it. 50-state VOC compliant and NSF Category A7

WD-40

JENOLITE

• Country Of Origin: United States
• Model Number: 248658
• Item Package Dimensions: 18.0" L x 18.0" W x 21.0" H
• Item Package Weight: 3.25 lb

Rust-Oleum

• CONVERT RUST: Convert rust to an inert coating that seals out moisture to prevent further corrosion
• SAFE TIME & MONEY: Eliminates the need for sandblasting, grinding or scraping
• EFFICIENT: 1 Gallon Covers 500 square of smooth, nonporous surface – That‘s an entire Dumpster!
• ULTIMATE PROTECTION: Convert toughest rust and corrosion caused by all types of weather conditions
• MULTI-USE: Use for automobiles, machinery, railings, structures, tools, marine applications and more! 30 DAY HASSLE FREE MONEY BACK GUARANTEE – We value our customers and we stand behind ALL of our products 100% with no questions asked! If you are not pleased simply call or email us with your order number and we will reimburse you in FULL!

FDC

• Rust convertor is a unique product designed to spray directly on rusted areas
• Sprays on clear and turns to a black metal
• Prevent future rust from forming
• Rust convertor sands to a smooth, even finish
• This item is not for sale in Catalina Island

VHT

• Eliminates rust and primes metal to prevent rust from forming again.
• Ready to use, comes with sprayer.
• Stops costly rust and corrosion.
• Effective for both exterior and interior - on anything that rusts.

Rust Kutter

• Best way to eliminate and remove rust from metal
• One-step solution: chemically converts rust and primes surface
• Ideal for automotive restoration, industrial, farming, marine, construction & household projects
• Doubles as latex metal primer & bonding agent for most oil-based AND waterbased coatings
• One coat covers up to 50 sqare feet per quart

ADCOAT Industries